Dynamical Properties of Unconventional Magnetic Systems

Dynamical Properties of Unconventional Magnetic Systems

Author: A.T. Skjeltorp

Publisher: Springer Science & Business Media

Published: 2012-12-06

Total Pages: 378

ISBN-13: 9401149887

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Magnetism encompasses a wide range of systems and physical phenomena, and its study has posed and exposed both important fundamental problems and many practical applications. Recently, several entirely new phenomena have thus been discovered, generated through cooperative behaviour which could not have been predicted from a knowledge of `one-spin' states. At the same time, advances in sample preparation, experimental technique, apparatus and radiation sources, have led to increasing precision in the investigation and exposure of greater subtleties in magnetic thin films, multilayers and other systems. Examples of unexpected and conceptually new phenomena occur in strongly correlated and fluctuating quantum systems, producing effects such as Haldane and spin-Peierls gaps, solitons, quantum spin glasses and spin liquids. The discovery and elucidation of these `emerging properties' is a central theme in modern condensed matter physics. The present book comprises a series of chapters by world experts, covering both theoretical and experimental aspects. The approach is pedagogical and tutorial, but fully up to date, covering the latest research. The level is appropriate to graduate researchers who may either be just moving into the field or who are already active in condensed matter physics.


Modeling of Magnetic Particle Suspensions for Simulations

Modeling of Magnetic Particle Suspensions for Simulations

Author: Akira Satoh

Publisher: CRC Press

Published: 2017-02-03

Total Pages: 381

ISBN-13: 1498740928

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The main objective of the book is to highlight the modeling of magnetic particles with different shapes and magnetic properties, to provide graduate students and young researchers information on the theoretical aspects and actual techniques for the treatment of magnetic particles in particle-based simulations. In simulation, we focus on the Monte Carlo, molecular dynamics, Brownian dynamics, lattice Boltzmann and stochastic rotation dynamics (multi-particle collision dynamics) methods. The latter two simulation methods can simulate both the particle motion and the ambient flow field simultaneously. In general, specialized knowledge can only be obtained in an effective manner under the supervision of an expert. The present book is written to play such a role for readers who wish to develop the skill of modeling magnetic particles and develop a computer simulation program using their own ability. This book is therefore a self-learning book for graduate students and young researchers. Armed with this knowledge, readers are expected to be able to sufficiently enhance their skill for tackling any challenging problems they may encounter in future.


Coherent Dynamics of Magnetic Particles

Coherent Dynamics of Magnetic Particles

Author:

Publisher:

Published: 2001

Total Pages: 9

ISBN-13:

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This project encompassed experimental and theoretical research aimed at understanding the underlying physics of dynamically driven magnetization reversal in magnetic nanoparticles. Nanoparticle arrays comprising circular, elliptical and cylindrical dots were patterned by e-beam lithography. The samples were characterized by AEM, MFM and dc magnetization measurements, and their dynamic properties determined by ferromagnetic resonance (FMR) measurements. Detailed numerical solutions of the micromagnetic equations of motion have explored the origin of the peaks observed in the FMR spectrum of the ferromagnetic arrays.


Handbook of Nanophase and Nanostructured Materials: Characterization

Handbook of Nanophase and Nanostructured Materials: Characterization

Author: Zhong Lin Wang

Publisher: 清华大学出版社有限公司

Published: 2003

Total Pages: 424

ISBN-13: 9787302054429

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纳米相和纳米结构材料是纳米科学和纳米技术的基础。纳米相和纳米结构材料手册是一套综述纳米学科在材料合成、结构和性能表征、理论模拟、实际应用和发展前沿的书籍。本书是这套丛书的第二本。书中内容详细阐述分析表征纳米材料的方法和技术。主要围绕表征技术在分析纳米材料原子结构和物理化学性能中的原理、数据分析过程和具体应用,并介绍了各种方法的最新进展和参考文献。